请输入您要查询的英文单词:
单词
petzval lens
释义
petz·val lens
\ˈpetsˌväl-\
noun
Usage:
usually capitalized P
Etymology:
after Joseph
Petzval
died 1891 Austrian mathematician and opticist
:
a two-element highly achromatized camera objective having low transmission loss
随便看
narsinga
narthecal
narthecium
narthex
nartje
nartjie
narwal
narwhal
narwhale
narwhalian
nary
nary
nary a
nary an
nas-
nas
NAS
nasal
nasal
nasal bone
nasal breadth
nasal capsule
nasal cartilage
nasal cavity
nasal concha
英语词典包含332784条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/7/29 21:32:43